Police say they want to know who's responsible for slashing three people in Bushwick just before midnight.

According to authorities, the victims were attending a Halloween party at 1144 Myrtle Ave. when a suspect slashed a 22-year-old man in the leg and a 23-year-old and 25-year-old in the face.

The slashing sent the three men to the hospital. They are expected to be OK.

Witnesses say a brawl between roughly two dozen people broke out while people were waiting in line trying to get into the party. They tell News 12 people started getting impatient when someone began pushing and shoving before things turned violent.

The suspect ran away before police arrived.